KR100559439B1 - A fold up vertical model - Google Patents

Abstract

The present invention relates to a prefabricated three-dimensional model, and more specifically, it is possible to manufacture a model with only one type of assembly without having to have each of a variety of different types of assemblies, and three-dimensional three-dimensional connection is Regarding the prefabricated three-dimensional model to be made, a pair of coupling grooves 11 are formed symmetrically on the centerline of the sphere 10, the outer side of the sphere 10 is perpendicular to the coupling groove 11 A plurality of coupling protrusions 12 are integrally formed in a direction to form a structure so that the connection between the spheres 10 can be made by the insertion of the coupling protrusions 12 into the coupling grooves 11. Not only does it eliminate the loss of function due to the missing parts, but also the assembly is performed by the combination of the grooves and the projections perpendicular to each other. This will have the effect of making possible the different forms of three-dimensional models by.

Sphere, coupling groove, coupling protrusion, connecting rod, connecting pipe, connector, notch

Description

Prefabricated three-dimensional model {a fold up vertical model}

1 is a perspective view showing a first embodiment of the present invention.

2 is a cross-sectional view showing a bonding process of FIG.

3 is a perspective view showing the assembled state of FIG.

4 to 8 are plan views showing modified examples of FIG.

9 is a partially cutaway perspective view of a connecting pipe applied in a second embodiment of the present invention.

10A to 10C illustrate a connecting rod applied to the third embodiment of the present invention.

10A is a front view.

10B is an enlarged view of a portion “A” of FIG. 10A.

10C is a cross-sectional view taken along the line B-B in FIG. 10B.

11 is a cross-sectional view showing a bonding process of the second and third embodiments of the present invention.

12 is a perspective view showing the assembled state of the second and third embodiments of the present invention.

13A to 13C illustrate a connector applied to the fourth embodiment of the present invention.

13A is a front view.

13B is a sectional view of an example of use.

13C is a sectional view of another example of use.

* Explanation of symbols for main parts of the drawings

10: spherical 11: coupling groove

11a: locking protrusion 12: engaging protrusion

12a, 21a, 30a: locking groove 12b, 42: stopper

13: Notch part 13a: Flat part

13b: bending groove 20: connecting rod

23, 30b: Extension 21, 41: protrusion

21a: locking groove 22, 41a: slit groove

30: connection pipe 40: connector

42: stopper 43, 44: first and second locking groove

The present invention relates to a prefabricated three-dimensional model, and more specifically, it is possible to manufacture a model with only one type of assembly without having to have each of a variety of different types of assemblies, and three-dimensional three-dimensional connection is It relates to a prefabricated three-dimensional model to be made.

In general, the prefabricated three-dimensional model is to be able to produce a desired model by combining a plurality of assemblies having a variety of forms, it is mainly used as a school humidity sphere of infants and children.

At present, the disadvantage of commercially available prefabricated three-dimensional model is that it is possible to manufacture a model only by combining a plurality of assemblies having a variety of forms as described above, it is impossible to produce a model in the case of a defect such as loss of some assemblies.

In particular, since it is intended for infants and children who lack the concept of organizing and tidying, problems due to assembly defects are inconvenient, and the loss of function of modeling caused by these defects leads directly to the disposal of assemblies, resulting in economic waste. There was a problem.

In addition, the prefabricated three-dimensional model has a problem that it is impossible to produce a model that is three-dimensionally connected, such as each corner portion, such as a cube and a cuboid, because the production of the model is mainly made by a two-dimensional connection method.

That is, in the conventional prefabricated three-dimensional model, the planar connection and coupling by the X, Y axis is made, whereas each corner portion such as the cube and the cuboid includes not only the X, Y axis but also the Z axis perpendicular to them. The conventional prefabricated three-dimensional model, which adopts the two-dimensional connection method, could not produce the hexahedron model.

As such, the conventional prefabricated three-dimensional model is manufactured by a combination of several kinds of assemblies having different shapes, and thus, there is a problem that the function is lost when some assemblies are lost, and the model is mainly made by two-dimensional plane coupling. Since it is possible to produce a model that requires a three-dimensional connection, such as a cube, there was a problem that can not produce a variety of models.

Accordingly, the present invention has been made in order to solve the conventional problems as described above, the object of the present invention is to produce a model having only one type of assembly without having to have each of the various types of assemblies that differ from each other. It is possible to achieve three-dimensional solid connection.

It is also an object of the present invention to provide an assembly necessary for increasing the spacing between spheres, and to freely connect the straight line and the curve, and to adjust the length.

In addition, an object of the present invention is to prevent the insertion of the projection to the groove by the air pressure applied to the inside of the groove when assembling by the combination of the groove and projection.

In addition, an object of the present invention is to prevent the projections from easily coming off from the groove when assembling by the combination of the groove and the projection.

In order to achieve the object of the present invention, a pair of coupling grooves are symmetrically formed on the centerline of the sphere, and a plurality of coupling protrusions are integrally formed in a direction perpendicular to the coupling groove on the outside of the sphere. Provided is a prefabricated three-dimensional model characterized in that the connection between the sphere is made by the insertion of the coupling protrusion to the coupling groove.

In addition, the engaging projection of the sphere is formed in a circular cross-sectional structure of the end is a semi-spherical shape, the outer side is formed with an annular locking groove corresponding to the locking projection formed on the inner side of the engaging groove, the stopper on the rear side of the locking groove Characterized in that formed.

In addition, the coupling protrusion is characterized in that it further comprises a notch in the root portion.

In addition, the notch portion is characterized in that the root portion of the engaging projection is formed into a flat portion forming a rectangular cross-sectional structure to form bent grooves symmetrical with each other in the upper and lower portions of the flat portion.

In addition, a long rod-shaped connecting rod formed on both ends of the protrusion forming the same structure as the coupling protrusion of the sphere is provided so that the connection between the sphere can be made by the insertion of the connecting rod to the coupling groove of the sphere. It is done.

In addition, the protrusion is formed in a circular cross-sectional structure of the end is a hemispherical shape, characterized in that the outer side is formed with an annular locking groove corresponding to the locking projection is formed inside the coupling groove of the sphere.

In addition, the connecting rod is characterized in that it further comprises an elastic portion of the corrugated form in the middle portion.

The protrusion may further include a slit groove communicating with the locking groove.

In addition, the coupling projection of the sphere is provided with a connection pipe is inserted at both ends is characterized in that the connection between the sphere by the connection pipe is configured to be made.

In addition, the connecting pipe further includes a locking protrusion corresponding to a locking groove formed at both ends of the inside of the coupling protrusion of the sphere.

In addition, the connection pipe is characterized in that it further comprises a stretchable portion of the corrugated form in the middle portion.

In addition, the protrusions having the same structure as the coupling protrusion of the sphere is formed on both ends, the middle is provided with a stopper formed of a stopper formed of an annular protrusion is configured to be connected between the sphere and the connection pipe by the connector It is done.

In addition, the connector is characterized in that it comprises an annular first locking groove and a second locking groove on both sides of the stopper, respectively corresponding to the locking projection formed in the inner side of the coupling groove and the connection pipe of the sphere.

In addition, the connector further comprises a slit groove communicating with the first locking groove.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration of the present invention according to the embodiment.

1 is a perspective view showing a first embodiment of the present invention.

As shown in the assembly of the present invention is formed of a sphere 10, the sphere 10 includes a coupling groove 11 and the coupling protrusion 12, the coupling groove 11 is a sphere (10) Is formed in a pair symmetrically on the center line of the), the coupling protrusion 12 is formed in a plurality of directions perpendicular to the coupling groove 11 to the coupling of the coupling protrusion 12 to the coupling groove (11) It is characterized in that the connection between the spheres 10 can be made by.

In addition, the coupling protrusion 12 of the sphere 10 is formed in a circular groove and the end of the groove is formed in a circular cross-sectional structure of which the end is formed in a hemispherical spherical shape corresponding to the coupling groove 11 forming a hemispherical spherical surface. .

In addition, the locking protrusion inside the coupling groove 11 so that the coupling protrusion 12 is not easily released from the coupling groove 11 when the coupling protrusion 12 is inserted into the coupling groove 11 of the sphere 10. (11a) is formed, the outer side of the engaging projection (12) is formed an annular locking groove (12a) in which the locking projection (11a) is fitted, the locking projection (11a) by the force of the user again A stopper 12b is formed on the rear side of the locking groove 12a to prevent it from being inserted out of the locking groove 12a.

Along with this, the engaging projection 12 of the sphere 10 is to include a notch portion 13 in the root portion so that the bending can be made freely, the notch portion 13 is a root portion of the engaging projection 12 It is formed by a planar portion 13a constituting a rectangular cross-sectional structure, and formed by forming a 'V' shaped bent groove 13b symmetrical to each other in the upper and lower portions of the planar portion 13a.

2 is a cross-sectional view showing the bonding process of FIG.

As shown therein, the first embodiment of the present invention inserts the coupling protrusion 12 of the other sphere 10 into the coupling groove 11 of the one sphere 10 or the coupling protrusion 12 of the one sphere 10. The connection and assembly between the spheres 10 is made by inserting the coupling groove 11 of the other sphere 10 to the outside, the most characteristic is that the model can be produced with only one type of assembly, a pair of Since a pair of coupling protrusions 12 and coupling grooves 11 are perpendicular to each other with respect to the coupling groove 11 or the coupling protrusion 12, a three-dimensional model can be manufactured by a three-dimensional connection.

That is, the conventional model is a planar connection of the X, Y axis, while the present invention is a Z-axis perpendicular to the X, Y axis because the coupling groove 11 and the coupling protrusion 12 is perpendicular to each other By including up to three-dimensional three-dimensional connection can be made as shown in Figure 3, in particular, the production of a model requiring three-dimensional connection of the X, Y, Z axis, such as each corner portion such as a cube or a cube More advantageous to

In addition, since the number of the coupling protrusions 12 can be increased or decreased as shown in FIGS. 4 to 8 as well as the above-described hexahedron, it is possible to manufacture a three-dimensional three-dimensional model of various shapes, as shown in FIG. As shown in FIG. 5, three coupling protrusions 12 may be formed on the outer side of the sphere 10 at equal intervals of 120 degrees while forming a right angle to the coupling groove 11, as shown in FIG. 5. 4 equal intervals, 5 equal 72 degrees as shown in FIG. 6, 6 equal intervals as 60 shown in FIG. 7, 8 equal intervals as 45 as shown in FIG. The dog can be modified.

On the other hand, the present invention can be assembled with only one type of independent assembly, but can be used more suitably when it is necessary to increase the spacing between the spheres, such as the cube or the cube described above Figures 9 and 10a to 10c It is also possible to add and use an assembly as shown.

That is, Figure 9 is a partial cutaway perspective view showing a connection pipe applied in the second embodiment of the present invention, the connection pipe 30 is formed to a diameter that can be inserted into the outer side of the engaging projection 12 of the sphere (10) On both inner sides, locking protrusions 11a corresponding to the locking grooves 12a of the coupling protrusion 12 are formed.

In addition, the connecting pipe 30 is to be able to configure the expansion and contraction portion 10 to form a corrugation in the substantially middle portion, when configuring the expansion and contraction portion 10 in this way is free to bend the model of the curved form It is advantageous to the production, and the length can be adjusted to correspond to the increased length of one side connecting between two sides of the same length perpendicular to each other, such as a right triangle, to provide a plurality of connecting pipes of different lengths It has the advantage of being easy to use with only one connecting pipe without the need.

10A to 10C show a connecting rod applied to the third embodiment of the present invention. FIG. 10A is a front view, FIG. 10B is an enlarged view of a portion “A” of FIG. 10A, and FIG. 10C is a cross-sectional view taken along line BB of FIG. 10B. .

As shown therein, the connecting rod 20 has protrusions 21 having the same structure as the coupling protrusions 12 of the spheres 10 at both ends thereof so as to be inserted into the coupling grooves 11 of the spheres 10. The rod is formed in a rod shape having a rod shape, that is, a circular cross-sectional structure, and the protrusions 21 are inserted into the coupling grooves 11 of the spheres 10 so that they do not easily fall out after insertion of the spheres 10. It includes a locking groove (21a) is fitted to the locking projection (11a) formed inside the coupling groove (11).

In addition, as described above, when the protrusion 21 of the connecting rod 20 is inserted into the coupling groove 11 of the sphere 10, the air pressure existing inside the coupling groove 11 of the sphere 10. Projection portion 21 also includes a slit groove 22 in communication with the locking groove 12a so as to prevent the insertion of the obstacle.

In addition, the connecting rod 20 may form an expansion and contraction part 23 having a corrugation shape in a substantially middle portion, such as the connection pipe 30 described above. Free bending like a pipe is advantageous for creating a curved model, and the length can be adjusted to correspond to the increased length of one side connecting two sides of the same length perpendicular to each other like a right triangle. There is an advantage that can be used simply with one connection rod without having to provide a plurality of connection rods of different lengths.

In the present invention configured as described above, as shown in FIGS. 11 and 12, the connecting pipe 30 is inserted into the outer side of the coupling protrusion 12 of the sphere 10 or the connecting rod 11 is coupled to the coupling groove 11 of the sphere 10. By inserting 20, three-dimensional solid connection in a direction perpendicular to each other can be made.

Then, after insertion, the locking protrusion 12a formed inside the connection pipe 30 is coupled to the locking groove 12a formed outside the coupling protrusion 11 of the sphere 10 or the coupling groove 11 of the sphere 10. By coupling the locking grooves 21a formed on the outer side of the connecting rod 20 to the locking protrusions 11a formed on the inner side thereof, it is possible to prevent the connection from being easily separated by external force. Both the 30 and the connecting rod 20 may include expansion and contraction portions 23 and 30b at approximately intermediate portions, and thus have an advantage of manufacturing a three-dimensional model of various shapes regardless of straight lines and curves.

13A to 13C show a connector applied to the fourth embodiment of the present invention, and FIG. 13A is a front view.

The present invention can add a connector 40 as shown in FIG. 13A for the connection between spheres 10 as shown in FIG. 13B and the connection pipe 30 as shown in FIG. 13C. As the connector 40, both ends are formed with a projection 41 having the same structure as the engaging projection 12 of the sphere 10, the middle of the stopper 42 is formed in the form of an annular projection.

Then, the first locking groove 43 and the connecting pipe 30 to which the locking projection 11a formed inside the coupling groove 11 of the sphere 10 are fitted to both sides of the stopper 42, respectively. A second locking groove 44 to which the locking protrusions 30a formed at both ends are fitted is formed.

In addition, the protrusion 41 is present in the coupling groove 11 of the sphere 10 when the protrusion 41 is inserted into the coupling groove 11 of the sphere 10, such as the connecting rod 20. The slit groove 41a communicating with the first locking groove 43 is formed so that the insertion pressure is not generated by the air pressure.

The present invention configured as described above has a sphere 10 by fitting the locking protrusion 11a formed inside the coupling groove 11 of the sphere 10 to the first locking groove 43 of the connector 40 as shown in FIG. 13B. ) Is to be connected and assembled between, by fitting the locking projections 30a formed at both inner sides of the connection pipe 30 to the second locking groove 44 of the connector 40 as shown in FIG. Connection and assembly between the connection pipe 30 is to be made, the connection pipe 30 is to be connected and assembled in a manner facing each other around the stopper 42 of the connector (40).

As described above, the present invention can produce a model using only one type of assembly without having to have various types of assemblies each having different shapes. In addition to eliminating the loss of function due to the deficiency of some assemblies of the existing prefabricated model, the assembly is performed by combining grooves and protrusions perpendicular to each other. Production of a three-dimensional model will have the effect possible.

In addition, the present invention can be used as a suitable assembly when adding a connecting pipe and connecting rod to increase the spacing between spheres, while adjusting the length by the elastic portion, as well as the straight line and curve connection by bending, the simplicity of model production It will also have the effect of securing.

In addition, the present invention is configured by the slit groove formed on one side of the projection by the air pressure applied to the inside of the groove when the combination of the groove is configured to be bypassed to the outside of the groove can be easily inserted into the projection can be made There is also an advantage.

In addition, the present invention is also provided with a locking means to prevent the projections easily come off from the grooves when assembled by the combination of the grooves and the projections will also have the effect of ensuring the safety of the manufactured model. .

Claims (14)

A pair of coupling grooves 11 are formed on the center line of the sphere 10 to be symmetrical with each other, the outer side of the sphere 10 a plurality of coupling protrusions 12 in a direction perpendicular to the coupling groove (11). Is formed integrally with the prefabricated three-dimensional model, characterized in that the connection between the sphere 10 by the insertion of the engaging projection 12 to the coupling groove 11 is configured. The method of claim 1, Coupling protrusion 12 of the sphere 10 is formed in a circular cross-sectional structure of the end is a semi-spherical shape, the outer side of the annular locking groove corresponding to the locking projection (11a) formed on the inside of the coupling groove (11) 12a) is formed, the prefabricated three-dimensional model, characterized in that the stopper (12b) formed on the rear side of the locking groove (12a). The method of claim 2, The coupling protrusion 12 is a prefabricated three-dimensional model, characterized in that it further comprises a notch portion 13 in the root portion. The method of claim 3, The notch portion 13 is formed by the root portion of the engaging projection 12 as a planar portion 13a forming a square cross-sectional structure to form a bent groove 13b symmetrical to each other in the upper and lower portions of the planar portion 13a. Prefabricated three-dimensional model characterized in that. The method of claim 1, A long rod-shaped connecting rod 20 is formed on both ends of the protrusion 21 forming the same structure as the coupling protrusion 12 of the sphere 10 to the coupling groove 11 of the sphere 10. Prefabricated three-dimensional model, characterized in that configured to make the connection between the sphere 10 by the insertion of the connecting rod (20). The method of claim 5, The protruding portion 21 is formed in a circular cross-sectional structure of which the end forms a hemispherical shape, and an outer locking groove 21a corresponding to the locking protrusion 11a formed inside the coupling groove 11 of the sphere 10 on the outside thereof. Prefabricated three-dimensional model, characterized in that formed. The method of claim 6, The protrusion 21 is a prefabricated three-dimensional model, characterized in that it further comprises a slit groove 22 in communication with the locking groove (21a). The method of claim 5, The connecting rod 20 is a prefabricated three-dimensional model, characterized in that it further comprises an elastic portion 23 of the corrugated form in the middle portion. The method of claim 1, The coupling projection 12 of the sphere 10 is provided with a connecting pipe 30 is inserted into both ends is assembled prefabricated three-dimensional model, characterized in that the connection between the sphere 10 is made by the connecting pipe 30 . The method of claim 9, The connection pipe 30 is a prefabricated three-dimensional model, characterized in that it further comprises a locking protrusion (30a) corresponding to the locking groove (12a) formed on the inner side of the both ends, the engaging projection 12 of the sphere (10). The method of claim 10, The connecting pipe 30 is a prefabricated three-dimensional model, characterized in that it further comprises a corrugated stretchable portion (30b) in the middle portion. The method of claim 9, Protruding portion 41 having the same structure as the engaging projection 12 of the sphere 10 is formed on both ends, the connector 40 is provided with a stopper 42 made of an annular projection in the middle of the connector 40 Prefabricated three-dimensional model, characterized in that configured to make the connection between the connection between the sphere and the connection pipe 30 by. The method of claim 12, The connector 40 has an annular first corresponding to both sides of the stopper 42 corresponding to the locking projection 30a formed in the coupling groove 11 and the connection pipe 30 of the sphere 10, respectively. Prefabricated three-dimensional model, characterized in that it comprises a locking groove 43 and the second locking groove (44). The method of claim 13, The connector 40 is a prefabricated three-dimensional model further comprises a slit groove (41a) in communication with the first locking groove (43).

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